package com.zzyl.nursing.service.impl;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.List;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;
import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.domain.*;
import com.zzyl.nursing.dto.CheckInApplyDto;
import com.zzyl.nursing.dto.CheckInElderDto;
import com.zzyl.nursing.dto.ElderFamilyDto;
import com.zzyl.nursing.mapper.*;
import com.zzyl.nursing.util.CodeGenerator;
import com.zzyl.nursing.util.IDCardUtils;
import com.zzyl.nursing.vo.CheckInConfigVo;
import com.zzyl.nursing.vo.CheckInDetailVo;
import com.zzyl.nursing.vo.CheckInElderVo;
import com.zzyl.nursing.vo.ElderFamilyVo;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.service.ICheckInService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;
/**
 * 入住Service业务层处理
 * 
 * @author tzc
 * @date 2025-06-15
 */
@Service
public class CheckInServiceImpl extends ServiceImpl<CheckInMapper,CheckIn> implements ICheckInService
{
    @Autowired
    private CheckInMapper checkInMapper;

    @Autowired
    private ElderMapper elderMapper;


    @Autowired
    private BedMapper bedMapper;

    /**
     * 查询入住
     * 
     * @param id 入住主键
     * @return 入住
     */
    @Override
    public CheckIn selectCheckInById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询入住列表
     * 
     * @param checkIn 入住
     * @return 入住
     */
    @Override
    public List<CheckIn> selectCheckInList(CheckIn checkIn)
    {
        return checkInMapper.selectCheckInList(checkIn);
    }

    /**
     * 新增入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int insertCheckIn(CheckIn checkIn)
    {
        return save(checkIn)?1:0;
    }

    /**
     * 修改入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int updateCheckIn(CheckIn checkIn)
    {
        return updateById(checkIn)?1:0;
    }

    /**
     * 批量删除入住
     * 
     * @param ids 需要删除的入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids))?1:0;
    }

    /**
     * 删除入住信息
     * 
     * @param id 入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInById(Long id)
    {
        return removeById(id)?1:0;
    }



    @Override
    public void appyl(CheckInApplyDto dto) {

        //判断老人是否已经入住
        //查询老人 通过身份证号进行查询
        LambdaQueryWrapper<Elder> elderLambdaQueryWrapper=new LambdaQueryWrapper<Elder>();
        elderLambdaQueryWrapper.eq(Elder::getIdCardNo,dto.getCheckInElderDto().getIdCardNo());
        elderLambdaQueryWrapper.eq(Elder::getStatus,1);
        Elder elder = elderMapper.selectOne(elderLambdaQueryWrapper);
        if(ObjectUtils.isNotEmpty(elder)){
            throw  new BaseException("老人已经入住");

        }
        //到更新床位的状态 已入住
        Bed bed = bedMapper.selectBedById(dto.getCheckInConfigDto().getBedId());
        bed.setBedStatus(1);
        bedMapper.updateById(bed);

        //保存或者更新老人的数据
            elder=  insertOrUpdate(bed,dto.getCheckInElderDto());

        // 生成合同编号
        String contractNo="HT"+ CodeGenerator.generateContractNumber();

        //新增签约办理
        insertContract(contractNo,elder,dto);

        //新增入住信息
        CheckIn checkIn=insertCheckIn(elder,dto);

        //新增入住配置信息

        insertCheckInConfig(checkIn.getId(),dto);



    }

    @Autowired
    private CheckInConfigMapper checkInConfigMapper;

    //新增入住配置信息
    private void insertCheckInConfig(Long id, CheckInApplyDto dto) {
        CheckInConfig checkInConfig=new CheckInConfig();
        BeanUtils.copyProperties(dto.getCheckInConfigDto(),checkInConfig);
        checkInConfig.setCheckInId(id);
        checkInConfigMapper.insert(checkInConfig);

    }


    //新增入住信息
    private CheckIn insertCheckIn(Elder elder, CheckInApplyDto checkInApplyDto) {
        CheckIn checkIn = new CheckIn();
        checkIn.setElderId(elder.getId());
        checkIn.setElderName(elder.getName());
        checkIn.setIdCardNo(elder.getIdCardNo());
        checkIn.setNursingLevelName(checkInApplyDto.getCheckInConfigDto().getNursingLevelName());
        checkIn.setStartDate(checkInApplyDto.getCheckInConfigDto().getStartDate());
        checkIn.setEndDate(checkInApplyDto.getCheckInConfigDto().getEndDate());
        checkIn.setBedNumber(elder.getBedNumber());
        checkIn.setRemark(JSON.toJSONString(checkInApplyDto.getElderFamilyDtoList()));
        checkIn.setStatus(0);
        checkInMapper.insert(checkIn);
        return checkIn;

    }


    @Autowired
    private ContractMapper contractMapper;


    //新增签约办理 合同
    private void insertContract(String contractNo, Elder elder, CheckInApplyDto dto) {
        Contract contract =new Contract();
        BeanUtils.copyProperties(dto.getCheckInContractDto(),contract);
        contract.setContractNumber(contractNo);
        contract.setElderId(elder.getId());
        contract.setElderName(elder.getName());
        //状态 开始时间 结束时间
        //签约时间小于等于当前时间 合同生效中
        LocalDateTime checkInStartTime = dto.getCheckInConfigDto().getStartDate();
        LocalDateTime checkInEndDate = dto.getCheckInConfigDto().getEndDate();
        Integer status=checkInStartTime.isAfter(LocalDateTime.now()) ?1 :0;
        contract.setStatus(status);
        contract.setStartDate(checkInStartTime);
        contract.setEndDate(checkInEndDate);
        contractMapper.insert(contract);

    }


    //保存或者更新老人的数据
    private Elder insertOrUpdate(Bed bed, CheckInElderDto checkInElderDto) {

        //准备老人数据
        Elder elder=new Elder();
        BeanUtils.copyProperties(checkInElderDto,elder);
        elder.setBedNumber(bed.getBedNumber());
        elder.setBedId(bed.getId());
        elder.setStatus(1);

        // 查询老人信息 （身份证号和状态）
        LambdaQueryWrapper<Elder> lambdaQueryWrappe=new LambdaQueryWrapper<>();
        lambdaQueryWrappe.eq(Elder::getIdCardNo,checkInElderDto.getIdCardNo()).eq(Elder::getStatus,0);
        Elder elderDb=elderMapper.selectOne(lambdaQueryWrappe);
        if(ObjectUtils.isNotEmpty(elderDb)){
            //修改
            elderMapper.updateById(elder);
        }else {
            //新增
            elderMapper.insert(elder);
        }
        return  elder;

    }

    @Override
    public CheckInDetailVo detail(Long id) {
        CheckInDetailVo vo=new CheckInDetailVo();
        //老人相关的
        //通过相关id找到入住配置  拿到老人id
        CheckIn checkIn=checkInMapper.selectCheckInById(id);

        Elder elder = elderMapper.selectById(checkIn.getElderId());

        if(ObjectUtils.isNotEmpty(elder)){
            CheckInElderVo checkInElderVo=new CheckInElderVo();
            BeanUtils.copyProperties(elder,checkInElderVo);
            //补全年龄属性 可以通过身份证号来计算老人的年龄 工具类可以使用AI协助创建
            checkInElderVo.setAge(IDCardUtils.getAgeByIdCard(elder.getIdCardNo()));
            vo.setCheckInElderVo(checkInElderVo);
        }

        //入住配置
        LambdaQueryWrapper<CheckInConfig> checkInConfigLambdaQueryWrapper=new LambdaQueryWrapper<>();
        checkInConfigLambdaQueryWrapper.eq(CheckInConfig::getCheckInId,checkIn.getId());
        CheckInConfig checkInConfig = checkInConfigMapper.selectOne(checkInConfigLambdaQueryWrapper);
        //属性拷贝 BeanUtil .toBean 拷贝数据并创建对象\
        CheckInConfigVo checkInConfigVo = BeanUtil.toBean(checkInConfig, CheckInConfigVo.class);

        //补全其他属性
        checkInConfigVo.setBedNumber(checkIn.getBedNumber());
        checkInConfigVo.setStartDate(checkIn.getStartDate());
        checkInConfigVo.setEndDate(checkIn.getEndDate());

        vo.setCheckInConfigVo(checkInConfigVo);



        //合同
        LambdaQueryWrapper<Contract> contractLambdaQueryWrapper=new LambdaQueryWrapper<>();
        contractLambdaQueryWrapper.eq(Contract::getElderId,elder.getId());
        Contract contract = contractMapper.selectOne(contractLambdaQueryWrapper);
        vo.setContract(contract);

        //家属列表
        String otherApplyInfo = checkIn.getRemark();
        List<ElderFamilyVo> elderFamilyVos = JSON.parseArray(otherApplyInfo, ElderFamilyVo.class);
        vo.setElderFamilyVoList(elderFamilyVos);

        return vo;
    }
}
